<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
</head>
<body>

<form id="form1" class="form">
    <div class="form-item">
    	<input type="test" id="email" data-rule="required;">
    </div>
    <div class="form-item">
        <button type="submit">Submit</button>
    </div>
</form>
</body>
</html>